A continuous hair tissue clip

By designing the connector and locking structure of the continuous tissue clip, the problem of U-shaped tissue clip is solved, and multiple release and stable hemostasis effects are achieved.

CN115040189BActive Publication Date: 2025-08-01JIANGSU BRIGHTNESS MEDICAL DEVICES CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202210669606.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-14
Publication Date
2025-08-01
Estimated Expiration
2042-06-14

AI Technical Summary

Technical Problem

Although the existing U-shaped tissue clips can achieve multiple releases, they are easily loosened after being clamped, affecting the hemostatic effect.

Method used

A continuous tissue clip is designed, including a first arm body, a second arm body, a connecting body and a locking structure. The connecting body is located in the middle, and a locking structure is provided at both ends to avoid grooves and an anti-slip structure to improve clamping stability.

Benefits of technology

It achieves multiple releases and is not easy to loosen after being clamped, improving the reliability and stability of hemostasis.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115040189B_ABST
    Figure CN115040189B_ABST
Patent Text Reader

Abstract

The present invention discloses a continuous tissue clamp, belonging to the field of medical technology. The clamp primarily comprises a first arm, a second arm, a connector connected to the first and second arms, and a locking structure for connecting the first and second arms. The first and second arms are disposed opposite each other, with a locking structure provided at each end of the first and second arms, and the connector is located midway between the first and second arms. The continuous tissue clamp of the present invention is suitable for multiple releases and is not prone to loosening after clamping.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the field of medical technology, and particularly to a multi-shot tissue clip. Background Art

[0002] Tissue clips are mostly used for hemostasis of wounds. There is a U-shaped tissue clip in the prior art. Compared with the previous V-shaped tissue clip, the U-shaped tissue clip includes two parallel clip arms. Therefore, the two parallel clip arms of the tissue clip can be abutted against the side walls of the storage space in the applicator forceps, so that the tissue clip can slide along the side walls of the storage space, enabling the applicator forceps to release multiple such multi-shot tissue clips at one time, which is beneficial to reducing the operation time. However, only one locking structure can be provided on the U-shaped tissue clip, and the deformed part for forming the clip increases from one to multiple compared with the V-shaped tissue clip, resulting in easy loosening of the U-shaped tissue clip after forming the clip although it can achieve multi-shot release.

[0003] Therefore, it is necessary to provide a new multi-shot tissue clip. Summary of the Invention

[0004] Based on the above problems existing in the prior art, the purpose of the embodiment of the present invention is to provide a multi-shot tissue clip, which is suitable for multi-shot release and is not easy to loosen after forming the clip.

[0005] To achieve the above purpose, the technical solution adopted by the present invention is: a multi-shot tissue clip, including a first arm body, a second arm body, a connecting body connected to the first arm body and the second arm body, and a locking structure for connecting the first arm body and the second arm body. The first arm body and the second arm body are oppositely arranged, and a locking structure is respectively arranged at both ends of the first arm body and the second arm body, and the connecting body is located in the middle of the first arm body and the second arm body.

[0006] Further, the connecting body is bent and inclined towards one end of the first arm body or the second arm body, so that the first arm body, the second arm body and the connecting body enclose a clamping space for clamping the wound towards the other end of the first arm body or the second arm body.

[0007] Further, the connecting body is in an arc shape.

[0008] Further, avoiding grooves are formed on the opposite side walls of the first arm body and the second arm body, and the avoiding grooves are used for accommodating the deformed connecting body after the multi-shot tissue clip forms the clip.

[0009] Further, anti-slip structures are arranged on the opposite side walls of the first arm body and the second arm body.

[0010] Further, the anti-slip structure is a protrusion protruding on the first arm body and the second arm body.

[0011] Further, the anti-slip structure is an anti-slip groove recessed in the first arm body and the second arm body.

[0012] Further, an anti-slip structure is provided on the side wall of the connecting body facing the clamping space.

[0013] Further, the locking structure includes a clamping groove and a clamping projection respectively provided on the first arm body and the second arm body, or a clamping projection and a clamping groove respectively provided on the first arm body and the second arm body, and the clamping groove can be engaged with the clamping projection.

[0014] Further, a shaped hole is provided on the first arm body and / or the second arm body and at the opening position of the clamping groove.

[0015] The beneficial effects of the present invention are as follows: The continuous tissue clip provided by the present invention has a connecting body disposed in the middle of the first arm body and the second arm body, so that locking structures can be respectively provided at both ends of the first arm body and the second arm body. After the continuous tissue clip is formed into a clip, the two locking structures can connect the two ends of the first arm body to the two ends of the second arm body, so that the continuous tissue clip can not only be suitable for multiple releases by relying on the relatively arranged first arm body and the second arm body, but also the first arm body and the second arm body are not easily loosened after the continuous tissue clip is formed into a clip. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the drawings and embodiments.

[0017] In the drawings: Figure 1 is a schematic structural view of the continuous tissue clip provided by the embodiment of the present invention.

[0018] Figure 2 is a schematic view of the continuous tissue clip after being formed into a clip provided by the embodiment of the present invention.

[0019] Figure 3 is a schematic view of the continuous tissue clip when it is in the storage space of the applicator forceps provided by the embodiment of the present invention.

[0020] Among them, each reference numeral in the drawings: 100, continuous tissue clip.

[0021] 1, first arm body; 2, second arm body; 3, connecting body; 4, locking structure; 41, clamping groove; 411, opening; 42, clamping projection; 5, avoidance groove; 6, shaped hole; 7, anti-slip structure. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer, the present invention will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0023] It should be noted that when an element is referred to as being "connected to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0024] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "mounted", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] It should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0026] Reference throughout the specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the phrases "in one embodiment", "in some embodiments", or "in some of these embodiments" appearing throughout the specification do not necessarily all refer to the same embodiment. In addition, in one or more embodiments, the specific features, structures, or characteristics may be combined in any suitable manner.

[0027] Please refer to Figure 1 and Figure 2, the continuous tissue clip 100 provided by the embodiments of the present invention will now be described. The continuous tissue clip 100 provided by the embodiments of the present invention includes a first arm body 1, a second arm body 2, a connecting body 3 connected to the first arm body 1 and the second arm body 2, and a locking structure 4 for connecting the first arm body 1 and the second arm body 2. The first arm body 1 and the second arm body 2 are arranged in parallel relative to each other. A locking structure 4 is provided at each end of the first arm body 1 and the second arm body 2, and the connecting body 3 is located in the middle of the first arm body 1 and the second arm body 2. Thus, through the above technical solution, the connecting body 3 is arranged in the middle of the first arm body 1 and the second arm body 2, so that a locking structure 4 can be provided at each end of the first arm body 1 and the second arm body 2. After the continuous tissue clip 100 is formed into a clip, the two locking structures 4 can connect the two ends of the first arm body 1 to the two ends of the second arm body 2, so that the continuous tissue clip 100 can not only be suitable for multiple releases depending on the relatively arranged first arm body 1 and second arm body 2, but also the first arm body 1 and the second arm body 2 are not easily loosened after the continuous tissue clip 100 is formed into a clip.

[0028] As Figure 1 shown, in some embodiments, the connecting body 3 is bent and inclined towards one end of the first arm body 1 or the second arm body 2, so that the first arm body 1, the second arm body 2 and the connecting body 3 enclose a clamping space for clamping the wound towards the other end of the first arm body 1 or the second arm body 2. When the first arm body 1 and the second arm body 2 are squeezed by a clip pliers and thus come closer and are clamped together, the connecting body 3 will be forced to bend and deform in a direction away from the clamping space, avoiding the clamping space and preventing the connecting body 3 from extending into the clamping space after deformation, so that the first arm body 1 and the second arm body 2 form a relatively large gap during clamping, resulting in clamping leakage. Refer Figure 2 shown, specifically, when the first arm body 1 and the second arm body 2 are squeezed by a clip pliers and thus come closer and are clamped together, the connecting body 3 will be folded in half from the middle, so that the side wall of the connecting body 3 facing the clamping space can also clamp the wound tissue.

[0029] As Figure 1 shown, in some embodiments, the connecting body 3 is arc-shaped. It can be understood that in other embodiments not shown in the figures, the connecting body 3 can also be a V-shaped structure, a trapezoidal structure, etc.

[0030] In some embodiments, the connecting body 3 has excellent toughness, so that the connecting body 3 can not break after deformation, so as to avoid the risk of generating debris or stabbing. It can be understood that in other embodiments, the connecting body 3 can also break from the middle position with the largest degree of deformation after deformation, so as to avoid the connecting body 3 after deformation having too large an elastic recovery force, forcing the clamped first arm body 1 and second arm body 2 to be pushed away by the connecting body 3, affecting the clamping tightness of the continuous tissue clip 100.

[0031] ReferFigure 1 and Figure 2 As shown, in some embodiments, avoidance grooves 5 are formed on the opposite side walls of the first arm body 1 and the second arm body 2. The avoidance grooves 5 are used to accommodate the deformed connecting body 3 after the continuous tissue clip 100 is formed into a clip, so as to prevent the connecting body 3 from obstructing between the first arm body 1 and the second arm body 2, and ensure a tight gap is maintained between the first arm body 1 and the second arm body 2 that are clamped to each other.

[0032] In some embodiments, anti-slip structures 7 are provided on the opposite side walls of the first arm body 1 and the second arm body 2 to increase the frictional force between the first arm body 1 and the second arm body 2 and the clamped side wall, and prevent the continuous tissue clip 100 from detaching from the human tissue. In this embodiment, the anti-slip structure 7 is a protrusion protruding from the first arm body 1 and the second arm body 2. In some other embodiments, the anti-slip structure 7 may be an anti-detachment groove recessed in the first arm body 1 and the second arm body 2. Additionally, an anti-slip structure 7 is also provided on the side wall of the connecting body 3 facing the clamping space.

[0033] As Figure 1 shown, in some embodiments, the locking structure 4 includes a clamping groove 41 and a clamping protrusion 42 respectively provided on the first arm body 1 and the second arm body 2, or a clamping protrusion 42 and a clamping groove 41 respectively provided on the first arm body 1 and the second arm body 2. The clamping groove 41 can be engaged with the clamping protrusion 42 to connect the first arm body 1 and the second arm body 2.

[0034] As Figure 1 shown, in some embodiments, a shaped hole 6 is formed on the first arm body 1 and / or the second arm body 2 and at the position of the opening 411 of the clamping groove 41, so that when the clamping protrusion 42 enters the clamping groove 41 from the opening 411, the opening 411 is prone to undergo extrusion deformation, causing the opening 411 to expand and enabling the clamping protrusion 42 to easily pass through the opening 411 and cooperate with the clamping groove 41.

[0035] The continuous tissue clip 100 can be released multiple times by a clip applicator (not shown in the figure). Refer to Figure 3As shown, multiple sequential tissue clips 100 can be arranged in sequence in the storage space of the clip applicator. Since the connecting body 3 of the sequential tissue clip 100 is located in the middle of the first arm body 1 and the second arm body 2, two adjacent sequential tissue clips 100 can abut against each other through the ends of the first arm body 1 and the second arm body 2, enabling the multiple sequential tissue clips 100 located in the storage space to be pushed forward by mutual abutment. And compared with the prior art, the sequential tissue clips 100 placed in the storage space of the clip applicator do not need to be squeezed so that the first arm body 1 and the second arm body 2 have an outward abutting elastic force and abut against the side wall of the storage space. In this way, the sequential tissue clip 100 can always maintain the maximum opening degree, avoiding the situation that the sequential tissue clip 100 cannot return to its original state after being squeezed for a long time. It can be understood that the structure of the clip applicator can refer to the clip applicator disclosed in the patent application No. CN202011065336.8.

[0036] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A continuous-firing tissue clip, characterized in that: It includes a first arm body, a second arm body, a connecting body connected to the first arm body and the second arm body, and a locking structure for connecting the first arm body and the second arm body. The first arm body and the second arm body are arranged relatively parallel. A locking structure is provided at each of the two ends of the first arm body and the second arm body. And the connecting body is located in the middle of the first arm body and the second arm body. The two locking structures can connect the two ends of the first arm body with the two ends of the second arm body. The continuous tissue clip can be released multiple times through an applicator. Two adjacent continuous tissue clips can abut against each other through the ends of the first arm body and the second arm body.

2. The sequential tissue clip according to claim 1, wherein: The connecting body is bent and inclined towards one end of the first arm body or the second arm body, so that the first arm body, the second arm body and the connecting body enclose a clamping space for clamping a wound towards the other end of the first arm body or the second arm body.

3. The continuous tissue clip according to claim 2, wherein: The connecting body is arc-shaped.

4. A continuous tissue clip according to claim 1, characterized in that: Avoidance grooves are formed on the opposite side walls of the first arm body and the second arm body. The avoidance grooves are used to accommodate the deformed connecting body after the continuous tissue clip is formed into a clip.

5. A continuous tissue clip according to claim 1, characterized in that: Anti-slip structures are provided on the opposite side walls of the first arm body and the second arm body.

6. A continuous tissue clip according to claim 5, characterized in that: The anti-slip structure is a protrusion convexly provided on the first arm body and the second arm body.

7. A continuous tissue clip according to claim 5, characterized in that: The anti-slip structure is an anti-slip groove recessed in the first arm body and the second arm body.

8. A continuous tissue clip according to claim 1, characterized in that: An anti-slip structure is provided on the side wall of the connecting body facing the clamping space.

9. A continuous tissue clip according to claim 1, characterized in that: The locking structure includes a clamping groove and a clamping protrusion respectively provided on the first arm body and the second arm body, or a clamping protrusion and a clamping groove respectively provided on the first arm body and the second arm body. The clamping groove can be engaged and matched with the clamping protrusion.

10. A continuous firing tissue clip according to claim 9, characterized in that: A shaped hole is formed on the first arm body and / or the second arm body and at the opening position of the clamping groove.

Citation Information

Patent Citations

  • Jaw assembly and clip applier

    CN114305573A

  • Clip applier

    CN208910374U

  • Spacer clip for use with a biopsy apparatus

    US5092870A